. Fresh-water biology. Freshwater biology. Fig. 261. Zostera nana. Apical portion of a mature submerged leaf, showing the change of form at the apex due to decay of apical tissue. X about 40. (After SauvageauJ. Fio. 262. Polamogelon densus. Leaf in longitudinal section. The decayed tissue has fallen away, leaving the vessels exposed to the surrounding water. X about 135. (After bauvageau.) incrusted, while other species of this genus usually are. if ever, Chara is. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - color
. Fresh-water biology. Freshwater biology. Fig. 261. Zostera nana. Apical portion of a mature submerged leaf, showing the change of form at the apex due to decay of apical tissue. X about 40. (After SauvageauJ. Fio. 262. Polamogelon densus. Leaf in longitudinal section. The decayed tissue has fallen away, leaving the vessels exposed to the surrounding water. X about 135. (After bauvageau.) incrusted, while other species of this genus usually are. if ever, Chara is. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Ward, Henry Baldwin, 1865-1945; Whipple, George Chandler, 1866-1924. joint author. New York, John Wiley & sons, inc. ; [etc. ,etc. ]
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Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectfreshwa, bookyear1918
